Bridge not forwarding multicast traffic to the tap interface

[Terry T]

no. the multicast packets were generated by a remote server that has a TTL
of 3.

There was a blog which talks about multicast on tap. I made those changes
that he suggested, but it was in vain.

http://blog.michael.kuron-germany.de/2015/07/arp-and-multicast-packets-lost-with-openvpn-in-tap-mode/

On Sat, May 14, 2016 at 1:32 AM, Guus Sliepen <guus at tinc-vpn.org> wrote:

> On Sat, May 14, 2016 at 01:27:10AM +0800, Terry T wrote:
>
> > yes, ip_forward was turned on.
> >
> > iptables is defaulted to ACCEPT policy on all the 3 chains.
>
> Hm. What is generating the multicast traffic? Could it be that the TTL
> on the pacets is set to 1, so it will not be forwarded?
>
> --
> Met vriendelijke groet / with kind regards,
>      Guus Sliepen <guus at tinc-vpn.org>
>
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